Tanya Roberts was 19 in The Yum Yum Girls when she played the character 'April'.
That was over 48 years ago in 1976.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
In 2021 she died aged 65, starring in 33 films in her career, 32 of those after The Yum Yum Girls was first released. If she were alive today she would be 68.
In The Yum Yum Girls, I think Tanya Roberts looks: